134574731 has 2 divisors, whose sum is σ = 134574732. Its totient is φ = 134574730.

The previous prime is 134574721. The next prime is 134574763. The reversal of 134574731 is 137475431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134574731 - 2⁶ = 134574667 is a prime.

It is a super-2 number, since 2×134574731² = 36220716447444722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 134574691 and 134574700.

It is not a weakly prime, because it can be changed into another prime (134574721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67287365 + 67287366.

It is an arithmetic number, because the mean of its divisors is an integer number (67287366).

Almost surely, 2^134574731 is an apocalyptic number.

134574731 is a deficient number, since it is larger than the sum of its proper divisors (1).

134574731 is an equidigital number, since it uses as much as digits as its factorization.

134574731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 35.

The square root of 134574731 is about 11600.6349395195. The cubic root of 134574731 is about 512.4535508964.

The spelling of 134574731 in words is "one hundred thirty-four million, five hundred seventy-four thousand, seven hundred thirty-one".